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10084279 = 65315443
BaseRepresentation
bin100110011101…
…111110110111
3200222100000211
4212131332313
510040144104
61000050251
7151500142
oct46357667
920870024
1010084279
115768517
123463987
13212103a
1414a7059
15d42e04
hex99dfb7

10084279 has 4 divisors (see below), whose sum is σ = 10100376. Its totient is φ = 10068184.

The previous prime is 10084253. The next prime is 10084289. The reversal of 10084279 is 97248001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97248001 = 211460891.

It is a cyclic number.

It is not a de Polignac number, because 10084279 - 29 = 10083767 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10084279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10084289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7069 + ... + 8374.

It is an arithmetic number, because the mean of its divisors is an integer number (2525094).

Almost surely, 210084279 is an apocalyptic number.

10084279 is a deficient number, since it is larger than the sum of its proper divisors (16097).

10084279 is an equidigital number, since it uses as much as digits as its factorization.

10084279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10084279 is about 3175.5753809349. The cubic root of 10084279 is about 216.0470219416.

The spelling of 10084279 in words is "ten million, eighty-four thousand, two hundred seventy-nine".

Divisors: 1 653 15443 10084279